Features: PCIe sound card, 5.1 stereo audio card for pc window 7 8 10, Easily converts the PC into a cinematic entertainment system by providing a 5.1 3D stereo surrounding sound . 16-bit multimedia digital signal editing decoder inside, Supports 32/64-bit audio processing, recording and playback. With low profile bracket for 2U case, your best choice of sound card for PC desktop. Supports direct sound, A3D and EAX, HRTF 3D tone. Supports Windows 2000 / NT / XP / 7 / 8 / 10. The Win10 driver needs to be installed manually,Disable the sound card that comes with the host first,In the manual installation of Win10 driver installation on the self-contained CDs,It can be used normally after restarting Package Includes: 1PC X PCIe Sound Card Specifications: Material: plastic Size: approx.14x10x2.75cm/5.51x3.94x1.08in Colour: Black note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you